package cn.shun;

import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;
import java.util.Objects;

/**
 * <p>Project: MyBatis2023 - DBMapper
 * <p>Powered by yishun On 2023-01-18 19:59:37
 *
 * @author yishun [2465734101@qq.com]
 * @version 1.0
 * @since 17
 */

public interface DBMapper {
    @Select("select @@version")
    String version();
    @Select("show tables")
    List<String> tbs();
    @Select("select * from emp")
    List<Map<String,String>> queryAll();
}

